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Liroceras orientale
Taxonomy
Liroceras orientale was named by Zhao (1954). Its type specimen is IGAS 7133, a shell, and it is a 3D body fossil. Its type locality is Changlingpu, Tanchiashan, Xiangtan County (Chao coll), which is in a Kungurian coastal mudstone in China.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1954 | Liroceras orientale Zhao p. 13 figs. Pl 5, figs 1,2 |
| 1977 | Liroceras orientale Xu p. 550 figs. Pl 207, fig 3 |
| 2019 | Liroceras orientale Miao et al. p. 345 figs. 13C, 14A-C |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Liroceras orientale Zhao 1954
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 24.2 | 18.5 | 43.4 | 20.7 | 11.9 | |
| shell diameter | 5 | 42.7 | 24.0 | 84.1 | 38.0 | 22.9 | |
| shell inflation | 5 | 10.3 | 6.20 | 15.9 | 11.1 | 4.72 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Kungurian to the top of the Changhsingian or 283.30000 to 251.90200 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kungurian | China | Liroceras orientale (type locality: 66112) | |
| Changhsingian (interglacial) | China (Guizhou) | Liroceras orientale (218367) |